\begin{tabular}{l*{12}{D{.}{.}{-1}}}
                &\multicolumn{6}{c}{Ageism Explicit}                                                                              &\multicolumn{6}{c}{Ageism Thermometer}                                                                           \\\cmidrule(lr){2-7}\cmidrule(lr){8-13}
                &\multicolumn{1}{c}{(1)}         &\multicolumn{1}{c}{(2)}         &\multicolumn{1}{c}{(3)}         &\multicolumn{1}{c}{(4)}         &\multicolumn{1}{c}{(5)}         &\multicolumn{1}{c}{(6)}         &\multicolumn{1}{c}{(7)}         &\multicolumn{1}{c}{(8)}         &\multicolumn{1}{c}{(9)}         &\multicolumn{1}{c}{(10)}         &\multicolumn{1}{c}{(11)}         &\multicolumn{1}{c}{(12)}         \\
\midrule
Politicians are too old&    0.463\sym{***}&                  &                  &                  &                  &    0.325\sym{***}&    0.466\sym{***}&                  &                  &                  &                  &    0.407\sym{***}\\
                &  (0.079)         &                  &                  &                  &                  &  (0.089)         &  (0.084)         &                  &                  &                  &                  &  (0.088)         \\
\addlinespace
Old Leaders Don´t Care&                  &    0.287\sym{***}&                  &                  &                  &   -0.005         &                  &    0.258\sym{***}&                  &                  &                  &   -0.010         \\
                &                  &  (0.081)         &                  &                  &                  &  (0.089)         &                  &  (0.090)         &                  &                  &                  &  (0.102)         \\
\addlinespace
Age Gap Problem &                  &                  &    0.424\sym{***}&                  &                  &    0.272\sym{***}&                  &                  &    0.315\sym{***}&                  &                  &    0.191\sym{*}  \\
                &                  &                  &  (0.080)         &                  &                  &  (0.087)         &                  &                  &  (0.092)         &                  &                  &  (0.109)         \\
\addlinespace
Political Discriminated b/c Age&                  &                  &                  &    0.259\sym{***}&                  &    0.142         &                  &                  &                  &    0.178\sym{*}  &                  &    0.078         \\
                &                  &                  &                  &  (0.091)         &                  &  (0.090)         &                  &                  &                  &  (0.101)         &                  &  (0.104)         \\
\addlinespace
Political Disagreement Old&                  &                  &                  &                  &    0.310\sym{***}&    0.185\sym{**} &                  &                  &                  &                  &    0.192\sym{**} &    0.065         \\
                &                  &                  &                  &                  &  (0.084)         &  (0.084)         &                  &                  &                  &                  &  (0.088)         &  (0.090)         \\
\midrule
Observations    &      468         &      469         &      469         &      469         &      468         &      467         &      472         &      473         &      473         &      473         &      467         &      466         \\
Adjusted \(R^{2}\)&    0.065         &    0.022         &    0.044         &    0.016         &    0.028         &    0.094         &    0.059         &    0.015         &    0.021         &    0.006         &    0.008         &    0.067         \\
\end{tabular}
